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/apps/twnlua: catch self-include stack busting

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veclavtalica 2025-02-21 00:18:22 +03:00
parent 80a4ae3d0e
commit 70fab28158
1 changed files with 6 additions and 0 deletions
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6
apps/twnlua/game.c
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@ -25,6 +25,12 @@ void bindgen_upload_context(lua_State *L);
static int physfs_loader(lua_State *L) { static int physfs_loader(lua_State *L) {
const char *name = luaL_checkstring(L, 1); const char *name = luaL_checkstring(L, 1);
static const char *name_breaker = NULL;
if (name_breaker && SDL_strcmp(name, name_breaker) == 0) {
log_critical("Recursive load on itself from lua module (%s)", name_breaker);
return 0;
} name_breaker = name;
/* replace dots with path slashes */ /* replace dots with path slashes */
char *path_copy = SDL_strdup(name); char *path_copy = SDL_strdup(name);
char *ch = NULL; char *ch = NULL;